NIRUPAMA ROY Assistant Teacher South Point School & College
Class-VIIIChemistryChapter - Seven Periodic Table
The SS will be able to define the Periodic Table They can state the characteristics of the periodic table They will be able to locate the position of any element in the table
Fertilizer Edible Salt Na = Sodium K = Potassium
Na Electron Configuration of sodium and Potassium
K Na Rb Cs Solid
Xe Kr He Rn Inert Gas
Select an element
Li BeBCNONe F Period 2
H Li Na K Gp I
Horizontal Row Vertical Column Horizontal Row = Period Vertical Column = Group
Symbol H Li Na K Rb Cs Fr Atomic Number KLMNOPQ Na 1 st Orbit2 nd Orbit3 rd Orbit st Orbit2 nd Orbit3 rd Orbit4thOrbit 2881
Symbol Be Mg Ca Sr Ba Ra Atomic Number KLMNOPQ Ca 1 st Orbit2 nd Orbit3 rd Orbit4 th Orbit 2882
Symbol He Ne Ar Kr Xe Rn Atomic Number KLMNOPQ
Dimitri Ivanovich Mendeleev
Select an element
Name: Hydrogen Symbol: H Atomic Number: 1 Atomic Mass: amu Melting Point: °C ( °K, °F) Boiling Point: °C ( °K, °F)
Name: Helium Symbol: He Atomic Number: 2 Atomic Mass: amu Melting Point: °C (1.15 °K, °F) Boiling Point: °C ( °K, °F)
Name: Lithium Symbol: Li Atomic Number: 3 Atomic Mass: amu Melting Point: °C ( °K, °F) Boiling Point: °C ( °K, °F)
Name: Beryllium Symbol: Be Atomic Number: 4 Atomic Mass: amu Melting Point: °C ( °K, °F) Boiling Point: °C ( °K, °F)
Name: Boron Symbol: B Atomic Number: 5 Atomic Mass: amu Melting Point: °C ( °K, °F) Boiling Point: °C ( °K, °F)
Name: Carbon Symbol: C Atomic Number: 6 Atomic Mass: amu Melting Point: °C ( °K, °F) Boiling Point: °C ( °K, °F)
Name: Nitrogen Symbol: N Atomic Number: 7 Atomic Mass: amu Melting Point: °C ( °K, °F) Boiling Point: °C (77.35 °K, °F)
Name: Oxygen Symbol: O Atomic Number: 8 Atomic Mass: amu Melting Point: °C ( °K, °F) Boiling Point: °C (90.15 °K, °F)
Name: Fluorine Symbol: F Atomic Number: 9 Atomic Mass: amu Melting Point: °C ( °K, °F) Boiling Point: °C (85.01 °K, °F)
Name: Neon Symbol: Ne Atomic Number: 10 Atomic Mass: amu Melting Point: °C ( °K, °F) Boiling Point: °C ( °K, °F)
Name: Sodium Symbol: Na Atomic Number: 11 Atomic Mass: amu Melting Point: 97.8 °C ( °K, °F) Boiling Point: °C ( °K, °F)
Name: Magnesium Symbol: Mg Atomic Number: 12 Atomic Mass: amu Melting Point: °C ( °K, °F) Boiling Point: °C ( °K, °F)
Name: Aluminum Symbol: Al Atomic Number: 13 Atomic Mass: amu Melting Point: °C ( °K, °F) Boiling Point: °C ( °K, °F)
Name: Silicon Symbol: Si Atomic Number: 14 Atomic Mass: amu Melting Point: °C ( °K, °F) Boiling Point: °C ( °K, °F)
Name: Phosphorus Symbol: P Atomic Number: 15 Atomic Mass: amu Melting Point: 44.1 °C ( °K, °F) Boiling Point: °C ( °K, °F)
Name: Sulfur Symbol: S Atomic Number: 16 Atomic Mass: amu Melting Point: °C ( °K, °F) Boiling Point: °C ( °K, °F)
Name: Chlorine Symbol: Cl Atomic Number: 17 Atomic Mass: amu Melting Point: °C ( °K, °F) Boiling Point: °C ( °K, °F)
Name: Argon Symbol: Ar Atomic Number: 18 Atomic Mass: amu Melting Point: °C (83.85 °K, °F) Boiling Point: °C (87.15 °K, °F)
Name: Potassium Symbol: K Atomic Number: 19 Atomic Mass: amu Melting Point: °C (336.8 °K, °F) Boiling Point: °C ( °K, °F)
Name: Calcium Symbol: Ca Atomic Number: 20 Atomic Mass: amu Melting Point: °C ( °K, °F) Boiling Point: °C ( °K, °F)
Name: Gallium Symbol: Ga Atomic Number: 31 Atomic Mass: amu Melting Point: °C ( °K, °F) Boiling Point: °C ( °K, °F)
Name: Germanium Symbol: Ge Atomic Number: 32 Atomic Mass: amu Melting Point: °C ( °K, °F) Boiling Point: °C ( °K, °F)
Name: Arsenic Symbol: As Atomic Number: 33 Atomic Mass: amu Melting Point: °C ( °K, °F) Boiling Point: °C ( °K, °F)
Name: Selenium Symbol: Se Atomic Number: 34 Atomic Mass: amu Melting Point: °C ( °K, °F) Boiling Point: °C ( °K, °F)
Name: Bromine Symbol: Br Atomic Number: 35 Atomic Mass: amu Melting Point: -7.2 °C ( °K, °F) Boiling Point: °C ( °K, °F)
Name: Krypton Symbol: Kr Atomic Number: 36 Atomic Mass: 83.8 amu Melting Point: °C ( °K, °F) Boiling Point: °C ( °K, °F)
Name: Rubidium Symbol: Rb Atomic Number: 37 Atomic Mass: amu Melting Point: °C ( °K, °F) Boiling Point: °C ( °K, °F)
Name: Strontium Symbol: Sr Atomic Number: 38 Atomic Mass: amu Melting Point: °C ( °K, °F) Boiling Point: °C ( °K, °F)
Name: Indium Symbol: In Atomic Number: 49 Atomic Mass: amu Melting Point: °C ( °K, °F) Boiling Point: °C ( °K, °F)
Name: Tin Symbol: Sn Atomic Number: 50 Atomic Mass: amu Melting Point: °C ( °K, °F) Boiling Point: °C ( °K, °F)
Name: Antimony Symbol: Sb Atomic Number: 51 Atomic Mass: amu Melting Point: °C ( °K, °F) Boiling Point: °C ( °K, °F)
Name: Tellurium Symbol: Te Atomic Number: 52 Atomic Mass: amu Melting Point: °C ( °K, °F) Boiling Point: °C ( °K, °F)
Name: Iodine Symbol: I Atomic Number: 53 Atomic Mass: amu Melting Point: °C ( °K, °F) Boiling Point: °C ( °K, °F)
Name: Xenon Symbol: Xe Atomic Number: 54 Atomic Mass: amu Melting Point: °C ( °K, °F) Boiling Point: °C ( °K, °F)
Name: Cesium Symbol: Cs Atomic Number: 55 Atomic Mass: amu Melting Point: 28.5 °C ( °K, 83.3 °F) Boiling Point: °C ( °K, °F)
Name: Barium Symbol: Ba Atomic Number: 56 Atomic Mass: amu Melting Point: °C ( °K, °F) Boiling Point: °C ( °K, °F)
Name: Thulium Symbol: Tm Atomic Number: 69 Atomic Mass: amu Melting Point: °C ( °K, °F) Boiling Point: °C ( °K, °F)
Name: Thallium Symbol: Tl Atomic Number: 81 Atomic Mass: amu Melting Point: °C ( °K, °F) Boiling Point: °C ( °K, °F)
Name: Lead Symbol: Pb Atomic Number: 82 Atomic Mass: amu Melting Point: °C ( °K, °F) Boiling Point: °C ( °K, °F)
Name: Bismuth Symbol: Bi Atomic Number: 83 Atomic Mass: amu Melting Point: °C ( °K, °F) Boiling Point: °C ( °K, °F)
Name: Polonium Symbol: Po Atomic Number: 84 Atomic Mass: (209.0) amu Melting Point: °C ( °K, °F) Boiling Point: °C ( °K, °F)
Name: Astatine Symbol: At Atomic Number: 85 Atomic Mass: (210.0) amu Melting Point: °C ( °K, °F) Boiling Point: °C ( °K, °F)
Name: Radon Symbol: Rn Atomic Number: 86 Atomic Mass: (222.0) amu Melting Point: °C ( °K, °F) Boiling Point: °C ( °K, °F)
Name: Francium Symbol: Fr Atomic Number: 87 Atomic Mass: (223.0) amu Melting Point: 27.0 °C ( °K, 80.6 °F) Boiling Point: °C ( °K, °F)
Name: Radium Symbol: Ra Atomic Number: 88 Atomic Mass: (226.0) amu Melting Point: °C ( °K, °F) Boiling Point: °C ( °K, °F)
Name: Actinium Symbol: Ac Atomic Number: 89 Atomic Mass: (227.0) amu Melting Point: °C ( °K, °F) Boiling Point: °C ( °K, °F)
Group A Group B Group C Group D Group WorkDetermine the period and group of the following elements
Acknowledgement